Fluid-Driven Actuating Device With Vortex Pressure Generation
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Solution Overview
Problem
Conventional actuating systems face inefficiencies due to improper management of fluid flow direction, motion element arrangement, and pressure differences, leading to suboptimal interaction, pressure build-up, and instability.
Innovation Solution
An actuating device with a housing, fluid flow director, and rotating element that directs fluid flow to create a vortex, generating pressure differences, managed by apertures and controlled by a control unit to optimize pressure fluctuations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If conventional actuating systems use standard fluid flow management, then the system structure is simple, but the pressure generation is insufficient and actuation is ineffective
Solution Approach 1:
The fluid flow management is segmented into specialized components: a flow director with multiple nozzles positioned at specific angles, a vortex generator, and strategically placed apertures. This segmentation allows each component to optimize a specific aspect of fluid flow, collectively achieving superior pressure generation without overwhelming complexity.
Solution Approach 2:
Different regions of the device are designed with localized functions: the flow director nozzles are positioned at specific angles to create targeted flow patterns, the vortex generator is located to optimize vortex formation, and apertures are strategically placed to capture pressure differences at critical locations. This local optimization maximizes pressure generation efficiency.
2Productivity
If motion elements are arranged in conventional configurations, then the device is easy to manufacture, but the rotation efficiency and pressure difference generation are suboptimal
Solution Approach 1:
The motion elements are arranged in an asymmetric configuration optimized for vortex interaction. The non-uniform spacing and angular positioning of elements create enhanced pressure differences during rotation, improving productivity. While the arrangement is optimized for performance, the overall device structure remains manufacturable through standardized components and clear assembly instructions.
3Reliability
If pressure difference is not properly managed, then the actuation system is simple, but excessive pressure build-up causes malfunction and reduced efficiency
Solution Approach 1:
The pressure management function is extracted through strategically placed apertures that capture and vent pressure differences at specific locations. This prevents excessive pressure build-up within the system while maintaining a relatively simple overall structure. The apertures act as pressure relief points that automatically regulate pressure fluctuations without requiring complex active control mechanisms.
Solution Approach 2:
The pressure management system incorporates passive feedback through the aperture configuration. Pressure differences automatically drive fluid flow through the apertures, creating a self-regulating mechanism that responds to pressure fluctuations without external control. This feedback mechanism ensures reliable pressure management while minimizing system complexity.
4Stability of the object's composition
If alternating pressures are not managed, then the system structure is simple, but pressure transfer is ineffective and instability occurs
Solution Approach 1:
The pressure management is segmented into multiple aperture locations positioned at different angles and heights. This segmentation allows the system to handle alternating pressures more effectively by providing multiple pressure transfer paths, smoothing out pressure fluctuations and improving stability without requiring a completely complex management system.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enhances efficient pressure generation and stable actuation by optimizing fluid flow and pressure management, enabling precise control over mechanical operations.
Implementation Method 1
The fluid flow director is configured to direct incoming fluid flow to the rotating element... The rotating element is configured to rotate relative to the fluid flow director in order to generate pressure difference within the housing
Implementation Method 2
The at least one aperture is employed to receive and capture the pressure difference generated by the rotation of the rotating element
Data Source
AI summary
An actuating device comprises a housing is disclosed. The housing comprises an inlet at one end to receive a flow of fluid and an outlet disposed at an opposite end to discharge the flow of fluid. The housing comprises a fluid flow director and a rotating element. The fluid flow director is configured to be coupled to one end of the inlet. The fluid flow director is configured to direct incoming fluid flow to the rotating element. The rotating element is disposed within the housing. The rotating element is configured to rotate relative to the fluid flow director in order to generate pressure within the housing. Further, the housing comprises at least one aperture defined either towards an upper side or a lower side of the rotating element. The at least one aperture is employed to receive the pressure generated by the rotation of the rotating element.